UCSF researchers found that brain cells age more quickly when they rely solely on the X chromosome inherited from a female's ...

So, in short, transgender and many other variations on the simplistic XX or XY view has a solid scientific basis, whereas the ...

In a nutshell Female cells randomly use either the maternal or paternal X chromosome—this study shows that relying more ...

What stands out the most about this ancient cephalopod sex chromosome is how little the chromosome has changed over time.

The X contains more genes related to brain function than does any other chromosome. “The X chromosome may be a treasure trove ...

New research at the UO reveals that they have been using one that has existed for 480 million years. The octopus has just ...

On his first day back in power, President Donald Trump issued an executive order on gender that essentially states that males ...

A UCSF study reveals that maternal X chromosome expression may accelerate brain aging and cognitive decline. Female mice with ...

Cephalopods may have the oldest sex chromosomes of any animal, according to a new discovery in the octopus genome.

Scientists at University of Oregon discover one of the oldest known animal sex chromosomes in California two-spot octopus.

Researchers have identified a sex chromosome in the California two-spot octopus. This chromosome has likely been around for 480 million years, since before octopuses split apart from the nautilus on ...